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The type name "Avro RJ" superceded "BAe 146" in 1993, in a new joint venture. The Avro RJ comes in three sizes: for 70, 85, and 100 passengers. All three sizes have the same cockpit, engines, and operations. Turbofan engines from Honeywell Inc., housed in newly designed nacelles, replaced the original Lycoming engines. Production of this aircraft has now ended.
Originally posted by weedwhacker
So, looked it up,,,you're BOTH correct. Companies merge, names change, etc. (For instance, the MD-80? Now, it's a "Boeing"). Oh, well.....
.... back to the BAe-146:
The type name "Avro RJ" superceded "BAe 146" in 1993, in a new joint venture. The Avro RJ comes in three sizes: for 70, 85, and 100 passengers. All three sizes have the same cockpit, engines, and operations. Turbofan engines from Honeywell Inc., housed in newly designed nacelles, replaced the original Lycoming engines. Production of this aircraft has now ended.
www.flightlevel350.com...
"In flight test, we test the airplane's capabilities above and beyond the normal operating conditions," says Andy Hammer, flight test manager for the 747-8. "This way, we can clearly demonstrate to the customers, the regulatory agencies, and the passengers that the aircraft is capable of performing at these levels."
"So we go above the limits that are established for the aircraft - from a weight perspective, from a speed perspective so that we can clearly demonstrate...the aircraft is capable of performing at these levels.
Originally posted by trebor451
"So we go above the limits that are established for the aircraft - from a weight perspective, from a speed perspective so that we can clearly demonstrate...the aircraft is capable of performing at these levels.
(ellipse mine. Simply cut out a repeat of "the customers, the regulatory agencies and passengers".)
Boeing engineers stretched the fuselage of the iconic 747 to create the new 747-8 Freighter. The bigger airplane boasts a designed maximum takeoff weight (MTOW) of 975,000 pounds (442,253 kg), compared to the 875,000 pound (396,900 kg) MTOW of its predecessor, the 747-400 Freighter.
[snip]
When it was all packed and loaded, the airplane weighed about 1,005,000 pounds (455,860 kg).
Originally posted by hooper
reply to post by TiffanyInLA
Just for giggles someday you'll have to tell us exactly what your argument is, maybe take a little time and describe the "elephant", huh? It would be interesting to see if you can put your argument into sentence form, just for the record because as of now, you have yet to score a point because you have obviously chosen to stay out of the argument. You know, something straight like "I don't think the plane hit the world trade center because...."
"Til then - TiffanyInLa is a no show. Game forfiet.
Deets has been associated with at Dryden during his NASA career are the F-8 Digital Fly-By-Wire aircraft, the X-29 Forward Swept Wing technology demonstrator aircraft, the F-16 Advanced Fighter Technology Integration (AFTI) aircraft and the Highly Maneuverable Aircraft Technology (HiMAT) aircraft.
hooper, how much experience do you have with high performance flight control systems and aircraft limitations?
If your posts throughout this thread are any indication, your answer is - zero, zilch, nada. A Big fat goose egg.
So hooper, tell us, do you still think it is "easy" to control an aircraft at Vmo+150 as does weedwhacker, Xtrozero and trebor?
Originally posted by hooper
[snip off topic insults]
In your own words - what isyour argument?
Originally posted by TiffanyInLA
Evidence for my argument - (Reported speeds/control "impossible", "improbable", "The Elephant In The Room") -
Data - NTSB, Boeing, Limits set by the manufacturer based on flight/wind tunnel testing
Precedent - EA990, China Airlines 747SP, TWA 727, 737, Modified DC-8, all suffered in flight structural failure, crash and/or lost control and needed 10's of thousand of feet to recover, or was modified to exceed it's manufacturer's set limits.
Numerous verified experts - (Many posted in this thread - www.abovetopsecret.com...)
...control a 767 at Vmo+150, Va+220...
Hani Hanjour, the person accused of flying Flight 77 into the Pentagon, was failing his courses at the Arizona flight school. According to an employee, "He didn't care about the fact that he couldn't get through the course."
[skip]
In the second week of August 2001, Hanjour had attempted to rent a small plane from an airport in Bowie, MD. Flight instructors Sheri Baxter and Ben Conner declined his request, after taking Hanjour on three test runs, noting he had trouble controlling and landing the Cessna 172. Though Hanjour had attended a flight school in Scottsdale, AZ, for four months in 1996 and 1997, he never completed the coursework for a single-engine aircraft license.
--and pull G's-- out of a 10,000+ foot dive...
....while rolling on G's cranking into a 38 degree bank...
Originally posted by weedwhacker
Here it goes again....what you keep trying to pull here, is to imply that the airplane (United 175) was maintaining that 'final' airspeed for the entire time in the descent. It achieved that speed for a mere few seconds, at most.
[P4T] calculated the last minute of travel, the average is 500+ knots. Feel free to calculate the moment the aircraft exceeded it's Vmo of 360 knots. [The NTSB Radar] CSV file is attached at bottom of this post.
We've all seen the NTSB video re-creations from American 77 and United 93, showwing[sic] how the airspeed only increased beyond Vmo at the very last moments. It is logical to infer a similar scenario with United 175.
As to "control"?? And the continued mention of that red herring about the Cessna??? :shk: Tell us again, "Tiff", just WHO were they talking about??? Wait, I'll help (and help any readers who haven't noticed, yet, just how much the "PilotsForTruth" distort the facts:
Hani Hanjour, the person accused of flying Flight 77 into the Pentagon, was failing his courses at the Arizona flight school. According to an employee, "He didn't care about the fact that he couldn't get through the course."
[skip]
In the second week of August 2001, Hanjour had attempted to rent a small plane from an airport in Bowie, MD. Flight instructors Sheri Baxter and Ben Conner declined his request, after taking Hanjour on three test runs, noting he had trouble controlling and landing the Cessna 172. Though Hanjour had attended a flight school in Scottsdale, AZ, for four months in 1996 and 1997, he never completed the coursework for a single-engine aircraft license.
911research.wtc7.net...
"weak student" who "was wasting our resources."
I didn't allow him to come back. I thought, 'You're never going to make it.' www.capecodonline.com..."" target="_blank" class="postlink" rel="nofollow">Source
He also was trained for a few months at a private school in Scottsdale, Ariz., in 1996, but did not finish the course because instructors felt he was not capable.Source
instructors regarded him as a poor student, even in the weeks before the attacks.
"He had only the barest understanding what the instruments were there to do"
got overwhelmed with the instruments." He used the simulator perhaps three or four more times, Fults said, then "disappeared like a fog." www.capecodonline.com..."" target="_blank" class="postlink" rel="nofollow">Washington Post, 10/15/2001
"He could not fly at all." -New York Times (5/04/02)
flying skills were so bad...they didn't think he should keep his pilot's license.
" I couldn't believe he had a commercial license of any kind with the skills that he had." Peggy Chevrette, Arizona flight school manager."CBS News (5/10/02)
More here...
pilotsfor911truth.org...
hooper, this has been posted on almost every page.
Here, let me bold and enlarge for you...
Originally posted by TiffanyInLA
Evidence for my argument - (Reported speeds/control "impossible", "improbable", "The Elephant In The Room") -
Data - NTSB, Boeing, Limits set by the manufacturer based on flight/wind tunnel testing
Precedent - EA990, China Airlines 747SP, TWA 727, 737, Modified DC-8, all suffered in flight structural failure, crash and/or lost control and needed 10's of thousand of feet to recover, or was modified to exceed it's manufacturer's set limits.
Numerous verified experts - (Many posted in this thread - www.abovetopsecret.com...)
Though the pilots had recovered the aircraft and landed normally, the aircraft had exceeded its maximum operating speed (VMO) by 100kt (185km/h) and lost 10,000ft (3,000m) of altitude during the event.
Originally posted by hooper
Try to communicate whole and complete ideas in a sentence format. Because we all know how successful your present approach has been, what with the world beating a path to your door to learn more and more of your earth shattering "arguments".
Originally posted by Boone 870
reply to post by BobinTiffany'sBasement
It isn't quite 150 knots, but it is 100 knots past Vmo in a 737. No mention of control reversal or difficulty maintaining control, or structural failure.
Though the pilots had recovered the aircraft and landed normally, the aircraft had exceeded its maximum operating speed (VMO) by 100kt (185km/h) and lost 10,000ft (3,000m) of altitude during the event.
www.flightglobal.com...
The NTSB says the figures it has provided are subject to confirmation.
Originally posted by weemadmental
The words you use in the argument are improbable and impossible, it cannot be impossible and improbable at the same time as this shows a difference and flaw in your argument, if its impossible it cannot be done, if its improbable then it can be done, make your mind up.